Lenovo IdeaCentre B520 User Manual download pdf (Page 15)

Hardware Replacement Guide

To remove the computer cover

1. Remove any media (disks, CDs, or memory cards) from the drives, shut down

the operating system, and turn off the computer and all attached devices.

2. Unplug all power cords from electrical outlets.

3. Disconnect all cables attached to the computer. This includes power cords,

input/output (I/O) cables, and any other cables that are connected to the

computer. Refer to “Left and right view” and “Rear view” for help with locating

the various connectors.

4. Remove the 2 cover pieces by sliding them in opposite directions as shown.

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Lenovo IdeaCentre B520 User Manual Page 15